Popular airlines from St. Louis to Amish Country
JetstarJetstar
Qantas AirwaysQantas Airways
Virgin AustraliaVirgin Australia
ScootScoot
American AirlinesAmerican Airlines
EmiratesEmirates
UnitedUnited
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Find the cheapest month to fly from St. Louis (STL) to Philadelphia (PHL)
October is typically the cheapest month to fly
From AU$146 - AU$640 per traveller.
Graph displaying average flight prices per month
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